Finding the Fourth Proportional to 108,545.71, 149,788.72 and 60,796.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,545.71 : 149,788.72 = 60,796.61 : x
2. Step 2: Convert to fraction form
   108,545.71/149,788.72 = 60,796.61/x
3. Step 3: Cross multiply
   108,545.71x = 149,788.72 × 60,796.61
4. Step 4: Simplify right side
   108,545.71x = 9,106,646,392.24
5. Step 5: Solve for x
   x = 9,106,646,392.24/108,545.71
6. Step 6: Final answer
   x = 83,896.88